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Individual Calculations May 2023 |
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| Grechin, Yan Total change: 8.80 | |   |
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| Israel Youth Championship under 10- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1159 | 2.00 | 5 | 0.22 | 40 | 8.80 | |
|  Sason, Noam | | | 1510 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Aranovski, Maximilian | | | 1278 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ben-Haim, Harel | | | 1301 | ISR | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Jakobs, Yoav | | | 1207 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Cohen, Dotan | | | 1094 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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